Specifications
Brand Name :
Deligreencs
Model Number :
12.8V42ah
Certification :
CE/FCC/ROHS
Place of Origin :
china
MOQ :
4
Price :
Negotiable
Payment Terms :
D/A, D/P, T/T, Western Union
Supply Ability :
1000 pcs/day
Delivery Time :
15 working days
Packaging Details :
carton box
Nominal capacity :
42AH
Nominal voltage :
12.8V
cycle life :
2000 times
Internal impedence :
≤50MΩ
MCC :
21A
Max charging voltage :
14-14.6V
Net Weight :
5.7kg
Single package size :
197*165*170* 170mm
discharging cut-off voltage :
10V
Description

3500 Times Cycle 12.8V 42Ah Rechargeable Lithium Ion Battery Pack

Features:

Higher energy density (Up to 130mWh/g);

More safety and environmentally friendly;
Good performance in high temperature performance ( -20℃~60℃);
Deep cycle life ( more than 3500 cycles);
Reliable product performance (international production management system);
Using the technology of lithium iron phosphate cell, superior safety,thousands of cycles, 100%DOD, under normal conditions.

Built-in automatic protection for over-charge, over discharge, over current and over temperature.

Internal cell balancing

Lighter weight: About 40% ~50% of the weight of a comparable lead acid battery

Lithium battery is the trend to replace the lead acid battery.

Battery type LifePO4 battery Lead acid battery
Nominal voltage 3.2V 2V
Energy density 180Wh/kg 30WH/KG
Weight Light heavy
CBM Small big
Safty rate High low
Cycles 3500 500
Memory NO YES
Environmental protection Environmental protection and pollution-free pollution

Lithium battery pack is with more than 2000 cycles life,lead acid battery is only with around 500 cycles,you need to buy 3-4 lead acid battery that as long life as lithium battery.

Lead acid battry is much bigger and heavier than lithium battery,lithium battery pack is used in more applications.

Lithium battery pack,why Deligreen?

Lithium battery pack is a system of lithium batteries,containg lithium battery,BMS,outer box.Battery pack is widely used in many applications,such as RV,caravan,solar system,camping,energy storage system,Led street lamp,golf cart,marine,boat,e-car,motorcycle etc.

Battery pack needs to be customized,before placing the order,we need some important parameter.ex.

  1. Battery pack application
  2. Battery cell:LFP or NCM,it determins the price,size,spec etc
  3. Nominal current and voltage
  4. Max continous dischaege
  5. Battery pack size
  6. Outer box material:plastic,Irion,epoxy board

This is the requirement/customized sheet for you to fill in to get a most precise price.

Questions Answer
Customer Name
Product Application
Battery cell requirement
Nominal voltage and capacity
Cut-off charge voltage
Charge current
Max continouns Discharge
Peak current time
BMS dimension
Battery pack dimensions(mm)
Outer box requirement
Communication protocol
Coding requirement
Label requirement
Other requirements

Deligreen supplies any kind of customized battery pack,We have BMS version and without BMS version for option.It's up to you.Deligreen's professionality will help you find what you are looking for.

Lithium battery 12.8V 42AH specification

Electrical Characteristics Nominal Voltage 12.8V
Nominal Capacity 42Ah@0.2C
Energy 537.6Wh
Internal Resistance ≤50mΩ
Cycle Life 2000 Cycles @ 0.2C Charging/Discharging ,Until 70% Capacity
Self Discharge s3.5% per month at 25C
Standard Charging Max.Charging Voltage 14.0~14.6V
Charging Mode At 0C~45C temperature, charged to 14.6V at a constant current of 0.2C5A, and
Charging Current 8.4A
Max.Charging Current 21A
Standard Discharging Discharging Current 8.4A
Discharging Current 42A
Max. Pulse Current 60A(<3S)
Discharging Cut-off Voltage 10
Operating Condition Charge Temperature 0C to 45"C(32T to 113F) @60+25% Relative Humidity
Discharge Temperature -20C to 60C(-4T to 140F) @60+25% Relative Humidity
Storage Temperature 0C to 45"C(32F to 113F) @60+25% Relative Humidity
Water Dust Resistance IP55
Structure Cell & Format IFR32700 N60,4S2P
Casing Plastic
Dimension(L *W*H*TH) 197*165*170* 170mm
Weight Approx.5.7Kg
Terminal M6

Lithium ion battery cell inside with BMS

  • Pls confirm what lithium battery cell do you want your battery pack to be?
  • 32700 or 18650
  • Lifepo4 or NCM
Items Specification Remarks

Nominal Capacity

6000mAh

0.2 C5A Discharge

4Nominal Voltage 3.2V

Discharge Cut-off Voltage

2.0V 0.2 C5A Discharge
Charge Limited Voltage 3.65±0.03V 0℃~45℃
Standard Charge Current 0.2 C5A 0℃~45℃
Standard Discharge Current 0.2 C5A -10℃~ +60℃
Rapid Charge Current 0.5C5A 0℃~45℃
Rapid Discharge Current 0.5C5A -10℃~ +60℃
Max. Discharge Current 3C5A Limited Voltage2.0V
(Max. Pulse Discharge Current) 5C5A ms
Internal Impedance ≤10mΩ At AC 1kHz
Weight About141g ±2g

Storage Temperature Range

≤one month -20℃ ~ 45℃

(Voltage of shipment) 2.8V~3.2V

≤three months -20℃ ~ 35℃
≤a year -20℃ ~ 25℃

32700&18650 option customized

3500 Times Cycle 42Ah 12V LiFePO4 Battery Pack

3500 Times Cycle 42Ah 12V LiFePO4 Battery Pack

Testing

Items Specification Remarks

Nominal Capacity

6000mAh

0.2 C5A Discharge

4Nominal Voltage 3.2V

Discharge Cut-off Voltage

2.0V 0.2 C5A Discharge
Charge Limited Voltage 3.65±0.03V 0℃~45℃
Standard Charge Current 0.2 C5A 0℃~45℃
Standard Discharge Current 0.2 C5A -10℃~ +60℃
Rapid Charge Current 0.5C5A 0℃~45℃
Rapid Discharge Current 0.5C5A -10℃~ +60℃
Max. Discharge Current 3C5A Limited Voltage2.0V
(Max. Pulse Discharge Current) 5C5A ms
Internal Impedance ≤10mΩ At AC 1kHz
Weight About141g ±2g

Storage Temperature Range

≤one month -20℃ ~ 45℃

(Voltage of shipment) 2.8V~3.2V

≤three months -20℃ ~ 35℃
≤a year -20℃ ~ 25℃

Different rate discharge curve@25° charge characteristics of capacity-voltage@0.2C&0.5C,25°

3500 Times Cycle 42Ah 12V LiFePO4 Battery Pack

Different temperature discharge curve@0.5C,25° Charge characteristics of time-voltage@0.2C&0.5C,25°

3500 Times Cycle 42Ah 12V LiFePO4 Battery Pack

Different DOD discharge cycle life curve@0.5C, 25° open circuit voltage VS SOC%@25°

3500 Times Cycle 42Ah 12V LiFePO4 Battery Pack

Internal structure

3500 Times Cycle 42Ah 12V LiFePO4 Battery Pack3500 Times Cycle 42Ah 12V LiFePO4 Battery Pack

3500 Times Cycle 42Ah 12V LiFePO4 Battery Pack3500 Times Cycle 42Ah 12V LiFePO4 Battery Pack

Application

The battery is applicable for industrial, commercial or residential purposes. The Battery Modules or Units are connected for renewable energy system.
> Energy Storage System > Solar Energy Storage > Solar Street Lighting > Power Tools
> Electric Vehicle (EV) > Telecom Backup System > Electric Boats > Robotic
> Electric Golf Car > Medical Equipment > Emergency Lighting > UPS etc.

3500 Times Cycle 42Ah 12V LiFePO4 Battery Pack

About the Transportation&Delivery

1. Shippment to USA:By sea+Express(DDP,Tax free)
ETD:5-8 days
ETA:25-35 days after sailing(This is the delivery time for most orders. Please wait patiently or contact us online)
The tracking will be updated after pick up by local express.Usually it will take around 15-25 days after sailing.

2. Shipment to EU:By railway+Express(DDP,Tax free).Except Switzerland,Romania
ETD:5-8 days
ETA:30-45 working days after shipping(This is the delivery time for most orders. Please wait patiently or contact us online)
The tracking will be updated after pick up by local express.Usually it will take around 25-40 working days after shipping.

3. We can't deliver the following address directly:
USA: Military address and PO box address are not acceptable;

Puerto Rico, Virgin Islands, Guam, Alaska Note: Hawaii does not include customs duties and requires additional freight, Please contact us online.
Portugal: Azores and Madeira
Spain:Canary Islands, hueda and melilia
Russia: Kamchatka Peninsula
Other:Some remote areas not listed,Please provide shipping address and zip code to to us to check.

About US

Changsha Deligreen Power Co.LTD,founded in 2010,is a "Green Energy Solution Service Provider".

Newest technology,new idea,heard-working and honest people.

Focus on lithium rechargeable battery,BMS,Balancer,charger and relative products.

Main application:electric bicycle,scooter,motorhome,AGV,solar/wind system,Energy storage system,truck and so on.s:

We promise"real"lithium capacity

We promise“100%“ refund for any quality problem

We promise”100%“ replacement for any shipping damage

We promise lifetime fast technical supportCustomers‘ satisfaction is our endless pursuing.

If you have anything dissatisfied.Please email the manager:info@deligreenpower.com

FAQ

Q: What is the life expectancy of a Lithium battery?
A: The typical estimated life of the Lithium Iron Phosphate (LiFePO4) battery is 5-15 years or 2000 to 8000 charge cycles. One charge cycle is a period of use from fully charged, to fully discharged, and fully recharged again.

Q: 1. Where can I get the price?
A: Please Click Contact Now or Request a Quote. We will offer you the best quote in 24 hours after we get

the product specifications such as voltage capacity application etc.

Q:How can you guarantee your quality?
A: Normally we will send you a sample to confirm everything first. We will make the big order exactly

the same as you request. And we offer 1 year warranty for small battery packs, 2-3 years for battery


Q: What is your term for payment?
A: We accept T/T,L/C,Paypal, Western Union,Money Gram,Ali Express,Cash,etc.

Q: What kind of certificates do you have?
A:We can provided CE,ROHS,MSD,SHIPPING CERTIFICATIONS.

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3500 Times Cycle 42Ah 12V LiFePO4 Battery Pack

Ask Latest Price
Brand Name :
Deligreencs
Model Number :
12.8V42ah
Certification :
CE/FCC/ROHS
Place of Origin :
china
MOQ :
4
Price :
Negotiable
Contact Supplier
3500 Times Cycle 42Ah 12V LiFePO4 Battery Pack
3500 Times Cycle 42Ah 12V LiFePO4 Battery Pack
3500 Times Cycle 42Ah 12V LiFePO4 Battery Pack
3500 Times Cycle 42Ah 12V LiFePO4 Battery Pack

Deligreen Power Co.,ltd

Verified Supplier
5 Years
hunan, changsha
Since 2010
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Exporter, Trading Company, Seller
Total Annual :
5 000 000-10 000 000
Employee Number :
100~200
Certification Level :
Verified Supplier
Contact Supplier
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